Ecclesiastes 2:11, 18
Ecclesiastes 2:11 NIV
Yet when I surveyed all that my hands had done and what I had toiled to achieve, everything was meaningless, a chasing after the wind; nothing was gained under the sun.
Ecclesiastes 2:18 NIV
I hated all the things I had toiled for under the sun, because I must leave them to the one who comes after me.